TAMIYA Wheel Walker tool set

Plastic board, putty and other materials.

Even the obstacles are easily traveled with special wheels! ! Mechanical structure directs unique movement
It is the appearance of a set of four wheel drive cars that travels slowly and walks over obstacles, a unique movement is fun.
Power is transmitted from the gearbox on the back of the car body to the four wheels in a ladder chain.
By changing the mounting position of the wheel shaft, the wheels move greatly up and down, and you can overcome steps of up to 50 mm.

★ Set all the parts necessary for assembly. Inlay and screw fasteners, can be made with simple wiring only.
★ Eco motor gear box mounted on the underside of the chassis. It moves with one AA battery (sold separately).
★ All six wheels are equipped with tires. ★ The ladder chain is an assembly formula.

(From Tamiya website)